Winchesteer Bay/Umpqua Jetty Surf Break

Lat Long: 43.67° N 124.21° W

Winchesteer Bay/Umpqua Jetty 48 hour detailed Surf Forecast

Issued: 10 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Winchesteer Bay/Umpqua Jetty sea temperature is
14.1°C
0.0° 

Winchesteer Bay/Umpqua Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Winchesteer Bay/Umpqua Jetty today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 4ft (1.2m), 8s period with NW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 4ft (1.2m), 8s period with NW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 3.5ft (1.1m), 8s period with NW swell.

The current surf forecast for Winchesteer Bay/Umpqua Jetty at 3PM is: 1.2m 8s primary swell from a Northwest direction and 0.4m 19s secondary swell from a Southwest direction (forecast issued at 10:00am September 18). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 Sep)4ft (1.2m)8s
Afternoon (18 Sep)4ft (1.2m)8s
Evening (18 Sep)3.5ft (1.1m)8s

Table - waves today at Winchesteer Bay/Umpqua Jetty. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the N by Sun afternoon).

Friday
18
Saturday
19
Sunday
20
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
1
0
0
1
2
2
2
2
1
0
0
0
0
0
1
2
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
NW
8
1.2
NW
8
1.2
NW
8
1.1
NW
8
1.1
NW
8
1
NW
8
1
NW
8
0.4
SW
19
0.4
SW
19
0.9
NW
9
1
NW
9
1
NW
8
1
NW
8
0.4
WSW
18
0.4
WSW
18
0.5
SW
18
0.4
WSW
18
0.4
WSW
18
0.4
WSW
18
1.3
NNW
6
0.4
SW
19
0.4
SW
17
Wave Graph
Metric surfscale
Energy kJ
191
191
187
163
159
119
116
96
95
132
145
132
125
123
121
152
121
123
126
131
90
70
Wind (km/h)
10
SSE
5
WSW
10
NW
15
NNW
10
N
5
NNE
5
NE
5
NE
5
NE
10
N
20
NNW
25
N
20
N
15
N
15
N
15
N
15
NNE
20
N
30
N
30
N
25
N
20
N
Wind State
cross-off
cross-on
cross-on
cross-on
cross
cross-off
glassy
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
6:49AM1.38m
5:32PM1.78m
8:15AM1.37m
6:42PM1.72m
9:28AM1.43m
7:58PM1.71m
Low Tide
11:19AM1.15m
1:00AM0.34m
12:40PM1.21m
2:12AM0.33m
2:10PM1.18m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
7:00
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:20
7:17
 mm
Temp °C
13
15
16
15
13
12
12
11
11
15
15
14
13
12
12
12
11
14
14
14
13
12
Feels °C
12
14
15
13
12
11
11
10
10
13
11
10
10
10
9
10
9
11
9
9
9
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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